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Employee Benefits and Share-Based Compensation - Summary of Performance-Based Restricted Stock Activity (Details) - Performance-Based Restricted Stock - 2009 Plan
shares in Thousands
 9 Months Ended
Sep. 30, 2022
$ / shares
shares
Number of Shares  
Outstanding at beginning of period (in shares) | shares 144
Granted (Awarded) (in shares) | shares 78
Additional granted based on performance achievement (in shares) | shares 51
Vested (Released) (in shares) | shares (87)
Forfeited (in shares) | shares (14)
Outstanding and unvested at end of period (in shares) | shares 172
Weighted-Average Grant Date Fair Value  
Outstanding at beginning of period (in dollars per share) | $ / shares $ 118.71
Granted (Awarded) (in dollars per share) | $ / shares 155.27
Additional granted based on performance achievement (in dollars per share) | $ / shares 156.79
Vested (Released) (in dollars per share) | $ / shares 119.09
Forfeited (in dollars per share) | $ / shares 145.80
Outstanding and unvested at end of period (in dollars per share) | $ / shares $ 144.30